//统一暴露 使用较少

function sing(){
  console.log('wait wait wait');
}

let jump = '精武门';

var rap = '你看这个碗';

const liyifeng = {
  name: '李易峰',
}

//这里必须要简写
export {
  sing,
  jump,
  rap,
  liyifeng
}